@article{336,
  author = {Samir Elhedhli and Fatma Gzara},
  title = {Integrated design of supply chain networks with three echelons, multiple commodities and technology selection},
  year = {2008},
  journal = {IIE Transactions},
  volume = {40},
  number = {1},
  pages = {31-44},
  publisher = {Taylor & Francis},
}